This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 2089 |
| 2 | 4481 |
| 3 | 7057 |
| 4 | 15193 |
| 5 | 15641 |
| 6 | 16649 |
| 7 | 23417 |
| 8 | 34721 |
| 9 | 65537 |
| 10 | 68489 |
| 11 | 69697 |
| 12 | 72577 |
| 13 | 93241 |
| 14 | 118673 |
| 15 | 123209 |
| 16 | 146161 |
| 17 | 173897 |
| 18 | 176401 |
| 19 | 191969 |
| 20 | 199873 |
| 21 | 205721 |
| 22 | 216233 |
| 23 | 239633 |
| 24 | 259121 |
| 25 | 264169 |
| 26 | 271169 |
| 27 | 280009 |
| 28 | 286289 |
| 29 | 296353 |
| 30 | 301409 |
| 31 | 318313 |
| 32 | 342233 |
| 33 | 347993 |
| 34 | 357569 |
| 35 | 381529 |
| 36 | 447569 |
| 37 | 466273 |
| 38 | 477577 |
| 39 | 526249 |
| 40 | 534577 |